Anita Sunder Rajan
Database Administrator @Gam Investments
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WORK HISTORY
Database Administrator @Gam Investments
Summary:Senior Global DBA managing enterprise-scale Oracle and SQL Server estates across 4 regions, delivering secure, high-performance, and cost-optimized database environments.Key Achievements:• Managed 200+ Oracle and SQL Server databases across global data centres with 99.99% uptime for mission-critical systems.• Managed SQL Server migrations from on-prem → AWS → Azure, consolidated instances into optimised clusters, improving scalability, improving performance and reducing licensing costs by 40%.• Consolidated Oracle databases from a multi-server environment to global hosts with containers, reducing infrastructure and licensing costs by 50+% annually.• Executed Oracle Zero Downtime Migrations (ZDM) to OCI—5 POCs across versions and 3 production databases migrated with zero business disruption.• Automated refreshes, monitoring, and capacity planning using PowerShell and shell scripting, reducing manual effort and downtime.• Strengthened security using CIS benchmarks, password policies, Kerberos authentication, and IP-based access controls.• Collaborated with system architects and network teams to design and tune database infrastructure for peak efficiency.• Standardized backup, monitoring, and recovery across all databases using OEM, RMAN, and Data Guard, improving RTO/RPO.• Delivered 24×7 on-call support, resolving complex cross-platform incidents (Unix/DB/Network) and leading root cause analyses.
EDUCATION
St Francis Degree College
Bachelor's Degree
University of Madras
Master's Degree
The Open University
Master of Business Administration (M.B.A.)
St Francis Junior College, Secunderabad
Junior COllege
Rosary Convent
High School
SKILLS
ABOUT ANITA SUNDER RAJAN
With demonstrated proficiency as an Oracle Production DBA and SQL Server DBA, I bring…
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